// 全局样式
* {
  -webkit-tap-highlight-color: transparent;
  outline: 0;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
}

blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
  vertical-align: baseline;
}

img {
  border: 0 none;
  vertical-align: top;
}

em,
i {
  font-style: normal;
}

ol,
ul {
  list-style: none;
}

button,
h1,
h2,
h3,
h4,
h5,
h6,
input,
select {
  font-size: 100%;
  font-family: inherit;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

a {
  text-decoration: none;
  color: #666;
}

body {
  margin: 0 auto!important;
  min-width: 320px;
  max-width: 640px;
  height: 100%;
  font-size: 14px;
  font-family: -apple-system,Helvetica,sans-serif;
  line-height: 1.5;
  color: #666;
  -webkit-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
  background: #fff;
}

input[type="text"],
input[type="button"],
input[type="submit"],
input[type="file"],
textarea,
button,
select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
